TY  - BOOK
AU  - Faber Malte
AU  -  Manstetten Reiner
AU  -  Proops John
TI  - Ecological economics :  Concepts and methods.     
U1  - X:(G:55), N6 
PY  - 1996///
CY  - Cheltenham
PB  - Edward Elgar      
ER  -